| Withdrawal | Gender | |||||||
| Male | Female | |||||||
| Normal weight | Over weight | obese | p- value | Normal weight | Over weight | obese | p- value | |
| Normal | 114 (67.9) | 20 (62.5) | 22 (71.0) | 0.756 | 141(69.1) | 21 (65.6) | 15 (75.0) | 0.995 |
| Borderline | 35 (20.8) | 8 (25.0) | 4 (12.9) | 31 (15.2) | 5 (15.6) | 2 (10.0) | ||
| Clinical case | 19 (11.3) | 4 (12.5) | 5 (16.1) | 32 (15.7) | 6 (18.8) | 3 (15.0) | ||